Company lists · Data refreshed September 2026

Top 25 Energy management software startups worldwide

RevenueBase identified 3,219 energy management software startups worldwide as of September 2026 and tracks 46,401 professional contacts across them, including 16,388 with verified work emails and 6,724 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers energy management software startups worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026. Country and city lists for energy management software startups follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
3,219Companies
46,401Contacts tracked
16,388Verified emails
6,724Mobile numbers
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The 25 largest energy management software startups worldwide

Ranked by team size
Top 25 of 3,219 energy management software startups worldwide, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy management software startups: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSan Ramon, CA, US1,001-5,0001,773 contacts →

Strong evidence

“At GE Digital, our focus is clear: delivering software that accelerates a new era of energy.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceWashington, DC, US501-1,000869 contacts →

Partial evidence

“Arcadia is the global utility data and energy solutions platform.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceNew York, US1,001-5,000685 contacts →

Partial evidence

“Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceLondon, GB501-1,000601 contacts →

Partial evidence

“Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceNew Delhi, IndiaHQ checked Sep 2, 2026501-1,000556 contacts →

Partial evidence

“Founded in 2011, Kimbal Private Limited (formerly Sinhal Udyog Private Limited) is an ISO 9001:2015 certified fastest emerging Indian startup building breakthrough technologies…”

Source: RevenueBase Database · checked Sep 2, 2026
6Partial evidenceCharlotte, NC, US201-500533 contacts →

Partial evidence

“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceAubervilliers, FR1,001-5,000469 contacts →

Partial evidence

“Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceNantes, FR501-1,000462 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
9Strong evidenceBangalore, IndiaHQ checked Sep 2, 2026501-1,000446 contacts →

Strong evidence

“Founded in 2004 by a passionate team of entrepreneurs with deep expertise in energy management, Elmeasure began with a bold mission: to help industries, businesses, and…”

Source: RevenueBase Database · checked Sep 2, 2026
10Strong evidenceSevilla, ES201-500396 contacts →

Strong evidence

“Isotrol is the world market leader in energy software solutions and renewable energy plant control solutions used by large energy companies for 4 decades now.”

Source: RevenueBase Database · checked Sep 2, 2026
11Partial evidenceHg, NL201-500392 contacts →

Partial evidence

“We develop products that allow manufacturers to easily monitor energy consumption and gain insight into machine maintenance.”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceShelton, CT, US201-500359 contacts →

Partial evidence

“Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceLe Bourget Du Lac, FR51-200290 contacts →

Partial evidence

“At the centre of the smart grid revolution, Energy Pool manages and optimizes complex systems (energy consumption of industrial sites, decentralized production, renewable…”

Source: RevenueBase Database · checked Sep 2, 2026
14Partial evidenceIstanbul, TürkiyeHQ checked Sep 2, 2026201-500289 contacts →

Partial evidence

“A World Brand/Pride of Turkey In Energy Quality ENTES is a family that works ardently for energy quality and efficiency in our country, where energy is valuable and overcosting.”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceSan Francisco, CA, US201-500273 contacts →

Indirect evidence

“Enabling electrification for all”

Source: RevenueBase Database · checked Sep 2, 2026
16Strong evidenceLahnau, DE501-1,000264 contacts →

Strong evidence

“Janitza energy measurement technology Nowadays, energy management is not only relevant for the environment and for society but is also a critical competitive factor.”

Source: RevenueBase Database · checked Sep 2, 2026
17Strong evidenceWestbury, NY, US201-500242 contacts →

Strong evidence

“For over 45 years, Electro Industries/GaugeTech has been a leader in innovation and technological advancements in the areas of energy management and power monitoring.”

Source: RevenueBase Database · checked Sep 2, 2026
18Partial evidenceSao Paulo, BR51-200227 contacts →

Partial evidence

“Empresa voltada a projetos de Otimização e Eficiêntização no uso da energia elétrica.”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceBogotá D.c, ColombiaHQ checked Sep 2, 202651-200226 contacts →

Partial evidence

“Bia Energy es una empresa a la vanguardia de la industria energética.”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceLund, SE501-1,000217 contacts →

Indirect evidence

“Brunata is one of Europe’s most innovative companies in the field of consumption measurement and consumption accounts.”

Source: RevenueBase Database · checked Sep 2, 2026
21Strong evidenceBengaluru North, IndiaHQ checked Sep 2, 202651-200216 contacts →

Strong evidence

“REConnect Energy is a growth stage digital energy platform startup.”

Source: RevenueBase Database · checked Sep 2, 2026
22Strong evidenceGB201-500205 contacts →

Strong evidence

“Who we are » The UK’s leading Energy Management company » Our aim is to increase energy performance within buildings » Deliver energy projects to maximise customer return on…”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidencePune, IndiaHQ checked Sep 2, 2026201-500204 contacts →

Partial evidence

“Kalpa Power has been at the vanguard of India’s clean energy movement.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceRio De Janeiro, BR201-500204 contacts →

Indirect evidence

“Nosso propósito é: Assegurar aos nossos clientes que suas operações atinjam nível de excelência através de inovadores processos de automação e gestão de recursos, com uma equipe…”

Source: RevenueBase Database · checked Sep 2, 2026
25Partial evidenceClerkenwell, GB201-500200 contacts →

Partial evidence

“learnd was founded in 2020 to disrupt the way buildings operate by providing energy and cost savings at scale - we call this the Power of Many.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 3,219 energy management software startups worldwide

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Energy management software startups worldwide at a glance

As of Sep 2, 2026
35.3%Verified-email coverage
14.5%Mobile-number coverage
14.4Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
1,671
11-50
1,165
51-200
279
201-500
45
501-1,000
19
1,001-5,000
8
5,001-10,000
1
10001+
3

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy management software startups, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
28 countries, largest first: the United States, the United Kingdom, Germany, France, Spain, India, the Netherlands, Canada, Brazil, Italy and 18 more. Country and city lists for energy management software startups are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy management software startups”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy management software startups), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy management software startups, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 16,388 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph between September 2, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy management software startups by location

32 lists · largest first

Every Energy management software startups list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy management software startups, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy management software startups are there worldwide?

RevenueBase identified 3,219 energy management software startups worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GE Digital, headquartered in San Ramon, tops this list with the largest team on record.

Which country has the most energy management software startups?

The United States leads with 716 companies, followed by the United Kingdom (298) and Germany (222). Every energy management software startups list by country and city is linked on this page.

Which city has the most energy management software startups?

London leads with 81 headquartered companies, followed by Paris (42) and Madrid (41).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 16,388 verified decision-maker contacts tracked across these 3,219 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 2, 2026 and September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.